Astronomy names are perfect for anyone looking for names inspired by stars, planets, galaxies, moons, constellations, and the night sky. They can work for characters, pets, usernames, teams, projects, or anything that needs a cosmic touch. From bright star names to mysterious galaxy-inspired ideas, astronomy offers endless inspiration. This complete list of 400+ astronomy names includes cool, unique, cute, space-inspired, celestial, and creative ideas. Whether you love planets, deep space, constellations, or simply want a name that feels out of this world, you will find plenty of choices below.

Star Astronomy Names

These astronomy names are inspired by stars, starlight, and famous objects in the night sky. They are great for names with a bright and powerful feeling.

• Sirius
• Vega
• Rigel
• Altair
• Antares
• Arcturus
• Polaris
• Betelgeuse
• Bellatrix
• Spica
• Procyon
• Deneb
• Capella
• Aldebaran
• Regulus
• Fomalhaut
• Castor
• Pollux
• Alnilam
• Alnitak
• Mintaka
• Achernar
• Canopus
• Mira
• Alpheratz
• Sirius Blue
• Vega Star
• Rigel Ray
• Polaris Glow
• Stellar
• Starfire
• Starfall
• Starbeam
• Starlight
• Starshine
• Starflare
• Starcrest
• Starborn
• Starwind
• Starwhisper
• Mercury
• Venus
• Earth
• Mars
• Jupiter
• Saturn
• Uranus
• Neptune
• Terra
• Gaia
• Ares
• Jove
• Sol
• Planet Blue
• Red Planet
• Gas Giant
• Ice Giant
• Mercury Glow
• Venus Dawn
• Mars Ember
• Jupiter Storm
• Saturn Ring
• Neptune Blue
• Terra Nova
• Solaris
• Planetara
• Orbita
• Jovian
• Martian
• Neptara
• Saturnia
• Venara
• Mercura
• Terran
• Jovella
• Marsona
• Neptunis
• Solara
• Planet Star
• Cosmic Terra

Moon Astronomy Names

Moon names bring a softer and more mysterious feeling. This category includes names inspired by Earth’s Moon and moons throughout the solar system.

• Luna
• Selene
• Artemis
• Titan
• Europa
• Io
• Callisto
• Ganymede
• Triton
• Enceladus
• Rhea
• Dione
• Iapetus
• Miranda
• Ariel
• Oberon
• Titania
• Charon
• Phobos
• Deimos
• Moonbeam
• Moonlight
• Moonstone
• Moonshadow
• Moonrise
• Moonfall
• Moonmist
• Moonwhisper
• Moonflare
• Mooncrest
• Lunar
• Lunara
• Lunaris
• Lunar Glow
• Silver Moon
• Blue Moon
• Crescent
• Moon Pearl
• Lunar Dream
• Moonstar

Galaxy Astronomy Names

Galaxy-inspired names are ideal for something mysterious, massive, and imaginative. These names draw inspiration from galaxies and the deep universe.

• Andromeda
• Milky Way
• Whirlpool
• Sombrero
• Triangulum
• Cartwheel
• Pinwheel
• Galaxy
• Galaxia
• Galaxion
• Andromeda Glow
• Cosmic Spiral
• Star Galaxy
• Galaxy Drift
• Galaxy Bloom
• Galaxy Flame
• Galaxy Storm
• Galaxy Wave
• Galaxy Dust
• Galaxy Dream
• Spiral Star
• Cosmic Spiral
• Nebula Way
• Galaxy Light
• Deep Galaxy
• Galactic
• Galactica
• Galaxara
• Galaxia Blue
• Galaxy Nova
• Galaxy Rush
• Galaxy Mist
• Galaxy Shadow
• Galaxy Echo
• Galaxy Spark
• Galaxy Crown
• Galaxy Horizon
• Galaxy Quest
• Galaxy Pulse
• Galaxy Orbit

Constellation Astronomy Names

Constellations have inspired stories and skywatchers for centuries. These astronomy names are especially useful for celestial characters and fantasy-inspired ideas.

• Orion
• Lyra
• Draco
• Phoenix
• Aquila
• Cygnus
• Pegasus
• Andromeda
• Cassiopeia
• Perseus
• Gemini
• Taurus
• Leo
• Virgo
• Libra
• Scorpius
• Sagittarius
• Capricornus
• Aquarius
• Pisces
• Aries
• Cancer
• Canis Major
• Canis Minor
• Ursa Major
• Ursa Minor
• Orion Star
• Lyra Moon
• Draco Flame
• Phoenix Star
• Aquila Wing
• Cygnus Swan
• Pegasus Sky
• Cassiopeia Crown
• Perseus Blade
• Gemini Twins
• Taurus Glow
• Leo Flame
• Virgo Star
• Libra Light
• Celeste
• Celestia
• Celestine
• Astrid
• Astra
• Aster
• Astrea
• Estelle
• Stella
• Stellara
• Nova
• Novella
• Novara
• Solstice
• Equinox
• Eclipse
• Aurora
• Zenith
• Horizon
• Cosmos
• Cosmic
• Orbit
• Orbita
• Comet
• Meteor
• Asteroid
• Pulsar
• Quasar
• Nebula
• Supernova
• Starlit
• Starborn
• Celestial Dawn
• Cosmic Dawn
• Skyfire
• Skyglow
• Starcrest
• Astral
• Astralis
• Celestial Star

Space Astronomy Names

Space-inspired names work well when you want something adventurous and futuristic. They can fit characters, pets, usernames, and creative projects.

• Spacewalker
• Spacebound
• Space Rider
• Cosmic Rider
• Star Voyager
• Sky Voyager
• Cosmic Voyager
• Astro
• Astronaut
• Astro Nova
• Astro Ray
• Astro Blaze
• Astro Storm
• Astro Quest
• Astro Wing
• Astro Pulse
• Astro Drift
• Astro Star
• Astro Orbit
• Astro Flame
• Space Nova
• Space Spark
• Space Shadow
• Space Echo
• Space Flame
• Space Dream
• Space Horizon
• Space Phantom
• Space Comet
• Space Storm
• Cosmic Flame
• Cosmic Shadow
• Cosmic Echo
• Cosmic Spark
• Cosmic Storm
• Cosmic Wave
• Cosmic Quest
• Cosmic Crown
• Cosmic Knight
• Cosmic Guardian

Cool Astronomy Names

Cool astronomy names have a bold and modern sound. These ideas are great when you want a name that feels powerful and memorable.

• Nova Blaze
• Solar Storm
• Cosmic Ace
• Star Hunter
• Moon Raider
• Astro Knight
• Galaxy King
• Space Phantom
• Lunar Wolf
• Star Ranger
• Cosmic Wolf
• Nebula Knight
• Nova Hunter
• Orbit King
• Solar Knight
• Astro Titan
• Cosmic Titan
• Star Titan
• Moon Titan
• Galaxy Titan
• Astro Fury
• Solar Fury
• Cosmic Fury
• Nova Fury
• Star Fury
• Lunar Fury
• Space Fury
• Galaxy Fury
• Nebula Fury
• Celestial Fury
• Cosmic Storm
• Star Storm
• Nova Storm
• Lunar Storm
• Solar Storm
• Galaxy Storm
• Astro Storm
• Nebula Storm
• Space Storm
• Celestial Storm

Cute Astronomy Names

Cute astronomy names are soft, playful, and easy to remember. They are especially good for pets, usernames, characters, and nicknames.

• Starry
• Luna
• Nova
• Sunny
• Comet
• Cosmo
• Astro
• Moonie
• Twinkle
• Sparkle
• Starlit
• Starlet
• Moonbeam
• Little Luna
• Tiny Nova
• Cosmic Cub
• Astro Bunny
• Moon Bunny
• Star Bunny
• Galaxy Bean
• Cosmic Bean
• Nova Bean
• Star Puff
• Moon Puff
• Cosmic Puff
• Little Comet
• Tiny Comet
• Star Sprout
• Moon Sprout
• Cosmic Sprout
• Sunny Star
• Happy Luna
• Sweet Nova
• Star Cookie
• Moon Cookie
• Galaxy Cookie
• Cosmic Peach
• Nova Peach
• Moon Blossom
• Star Blossom
• Astranova
• Stellara
• Lunavelle
• Novastra
• Celestara
• Galaxia
• Nebulora
• Solivara
• Cosmonia
• Astrelle
• Lunessa
• Novalune
• Starielle
• Celestelle
• Astrielle
• Galaxelle
• Nebulina
• Solara
• Lunara
• Novara
• Astralis
• Stellaris
• Celestine
• Cosmica
• Orbitelle
• Cometara
• Meteorra
• Pulsara
• Quasara
• Eclipsea
• Zenithara
• Aurorielle
• Astronyx
• Lunonyx
• Novonyx
• Celestonyx
• Galaxonyx
• Nebulynx
• Solonyx
• Cosmoryx

Fantasy Astronomy Names

Fantasy and astronomy work naturally together. These names combine celestial ideas with an imaginative style.

• Starwarden
• Moonwarden
• Skykeeper
• Starkeeper
• Cosmic Mage
• Lunar Mage
• Solar Mage
• Nebula Mage
• Nova Mage
• Celestial Mage
• Star Sorcerer
• Moon Sorcerer
• Cosmic Sorcerer
• Galaxy Sorcerer
• Astral Wizard
• Lunar Wizard
• Solar Wizard
• Nova Wizard
• Star Wizard
• Celestial Wizard
• Cosmic Oracle
• Lunar Oracle
• Star Oracle
• Galaxy Oracle
• Nebula Oracle
• Solar Oracle
• Astral Guardian
• Lunar Guardian
• Solar Guardian
• Star Guardian
• Nova Guardian
• Cosmic Guardian
• Celestial Guardian
• Galaxy Guardian
• Nebula Guardian
• Moon Guardian
• Star Knight
• Lunar Knight
• Solar Knight
• Cosmic Knight

Modern Astronomy Names

Modern astronomy names have a clean, stylish, and futuristic sound. They are useful for usernames, characters, projects, and creative identities.

• Nova Sky
• Astro Ray
• Luna Ray
• Star Nova
• Sky Nova
• Cosmic Ray
• Solar Nova
• Lunar Nova
• Astro Blue
• Nova Blue
• Star Blue
• Cosmic Blue
• Galaxy Blue
• Moon Blue
• Astro One
• Nova One
• Orbit One
• Solar One
• Lunar One
• Cosmic One
• Star Zero
• Nova Zero
• Astro Zero
• Orbit Zero
• Galaxy Zero
• Cosmic Zero
• Lunar Pulse
• Nova Pulse
• Solar Pulse
• Star Pulse
• Astro Pulse
• Galaxy Pulse
• Cosmic Pulse
• Moon Pulse
• Nebula Pulse
• Celestial Pulse
• Nova Drift
• Star Drift
• Lunar Drift
• Cosmic Drift

Final Thoughts

Astronomy names can bring a sense of wonder, mystery, and adventure to almost anything. From familiar choices like Luna, Orion, and Nova to creative ideas such as Astranova and Nebulora, there are many ways to create a memorable cosmic identity.

Whether you need a name inspired by stars, planets, moons, galaxies, or constellations, these astronomy names give you plenty of options. Pick something that matches the personality and feeling you want. A strong astronomy name can make a character, pet, username, or project feel bright, mysterious, and truly out of this world.